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19376086939670 = 253199762691581
BaseRepresentation
bin1000110011111010110001…
…10001110111100000010110
32112121100001210222010021102
410121331120301313200112
510014424211224032140
6105113130151550102
74036606332351536
oct431753061674026
975540053863242
1019376086939670
1161a0396a4236a
12220b27038b332
13aa720737a1b6
144adb4412d4c6
1523903a99be15
hex119f58c77816

19376086939670 has 32 divisors (see below), whose sum is σ = 36038130529536. Its totient is φ = 7492897641600.

The previous prime is 19376086939667. The next prime is 19376086939801. The reversal of 19376086939670 is 7693968067391.

It is a Smith number, since the sum of its digits (74) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31036721 + ... + 31654860.

It is an arithmetic number, because the mean of its divisors is an integer number (1126191579048).

Almost surely, 219376086939670 is an apocalyptic number.

19376086939670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19376086939670 is a deficient number, since it is larger than the sum of its proper divisors (16662043589866).

19376086939670 is a wasteful number, since it uses less digits than its factorization.

19376086939670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62692616.

The product of its (nonzero) digits is 555532992, while the sum is 74.

The spelling of 19376086939670 in words is "nineteen trillion, three hundred seventy-six billion, eighty-six million, nine hundred thirty-nine thousand, six hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 997 1994 4985 9970 30907 61814 154535 309070 62691581 125383162 313457905 626915810 1943439011 3886878022 9717195055 19434390110 62503506257 125007012514 312517531285 625035062570 1937608693967 3875217387934 9688043469835 19376086939670